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我正在嘗試使用Python 2.7將數據從大型json文件導入到SQL Server 2012數據庫中。下面的代碼中的所有代碼都會執行並返回沒有錯誤,但是當我進入Sql Server Management Studio並查詢表時,它將返回零行。爲什麼是這樣?從json導入數據到sql server數據庫
import json, pyodbc
#import data
path = 'phys2211-001_clickstream_export'
records = [json.loads(line) for line in open(path)]
#connect to database, create db cursor
cnxn = pyodbc.connect('DRIVER={SQL Server};SERVER=localhost;DATABASE=fall_2013_blended;Trusted_Connection=Yes')
cursor = cnxn.cursor()
#insert data into db
for record in records:
cursor.execute("insert into clickstream_json(json_event) values (?)",json.dumps(record))